144 results about "Plane figure" patented technology

A plane figure presents statistics relating to data items. The plane figure includes multiple wedges which categorize a set of data items into base subsets of data items. A ring with a ring radius is displayed, and the ring radius represents a measure for at least one base subset. A corresponding wedge has a wedge radius which differs from the ring radius in proportion to a difference between the measure for that base subset and a measure for a subsidiary subset of that base subset. For example, the subsidiary subset may relate to data items for a predetermined timeframe. Boundaries, such as dividing lines, may be displayed within one or more wedges to define areas that represent additional subsets of data items. In another embodiment, a presentation space include first, second, and third groups of objects, with lines displayed between certain objects to represent flows of information between those objects.

The invention discloses a planar projection method and a coding method of a 360-degree panoramic video. Active region area of a plane figure formed by projecting a spherical surface to a plane is just equal to area of spherical surface, thus, area of an object can be guaranteed to be constant and be stretched or resized never; and according to the corresponding coding method of the 360-degree panoramic video, almost 40% of blank region is processed by a skipped macroblock mode, only limited bit needs to be coded, little data is consumed, proportion in a whole frame is very low, and it can be considered that only the active region consumes data, thus, coding for almost 40% of figure area is saved, and corresponding code rate is saved.

A map display device and a map display method, in which a building in a map is formed as a pseudo three-dimensional figure and arithmetic processing to display the figure as a bird's-eye view is simplified. The map display device 20 for displaying map data, formed from vector data, on a display means has a plane figure-for-bird's-eye-view creation means 218, a shift amount storage means 219, a building position determination means 220, and a figure data copying means 221. The plane-figure-for-bird's-eye-view creation means 218 creates, from the map data formed from vector data, a plane figure for creating a bird's-eye view. The figure data copying means 221 copies and draws the plane figure to display a bird's-eye view. This is performed based on the positions of buildings determined by the building determination means 220 and on the shift amounts stored in the shift amount storage means 219, and in this process, the plane figures are shifted upward on a display screen according to the shift amounts, and the copying and drawing are made one by one from a building positioned on the far side in the bird's-eye view.

Aiming at the lack of an integrated micro-fluidic chip capable of realizing capture, culture and batch differential administration of single cells simultaneously in the prior, the invention provides an integrated micro-fluidic chip and system for capture, culture and administration of single cells and belongs to application of micro-fluidic chip technologies to the field of cell pharmacology analysis. The integrated micro-fluidic chip comprises a cell capture and culture unit, a drug diffusion unit and a drug supply unit, which are sealed in sequence from top to bottom; the system employing the integrated micro-fluidic chip comprises the integrated micro-fluidic chip, a fluorescence microscope, image processing equipment and a digital injection pump. A preparation method of the integrated micro-fluidic chip comprises the following steps: photo-etching baseplate plane figures on the silicon plates of the three units to etch grooves, pouring a liquid chip material into the grooves, and obtaining the three units after the liquid chip material is solidified; conducting sealing bonding and punching to obtain the integrated micro-fluidic chip. The integrated micro-fluidic chip provided by the invention integrates the three functions of capture, culture and batch differential administration of single cells and effectively avoids sample contamination.

The invention provides a simulation method for concurrent computation. The invention designs a visual-view transformation and multi-channel display controller. The method comprises the following steps of: presetting a display and storage units corresponding to projectors in Ramdisk according to different projection curves of all projectors in three-dimensional space; sending each extracted frame plane figure to an image processor from an interface of a visual-view generating system; processing each extracted frame plane figure by the image processor to realize the three-dimensional transformation and nonlinear distortion correction of the plane figures from plane projection to a spherical surface; then synchronously writing zones corresponding to the three-dimensional curves into the Ramdisk display and storage unit corresponding to each projector according to the three-dimensional curves corresponding to all projectors according to refreshing signals to accomplish three-dimensional display. The design scheme for image processing operation and display output control in a concurrent computation mode greatly improves the processing speed of the system and ensures the requirement of a virtual reality simulation system on real-time performance.

The invention discloses a Geart three-dimensional (3D) game engine which comprises a game application layer, an engine module, a system layer and a compiler, wherein the engine module is arranged between the game application layer and the system layer, and the compiler is connected with the engine module; the engine module comprises a 3D rendering module and a 2D (two-dimensional) rendering module, which are connected with each other, and the 3D rendering module comprises a Direct 3D application program interface (API) and an Open gauge length application program interface (GL API); the compiler is used for compiling a code input by a user into a program, detecting the compiling environment of the user in the process of compiling, and selecting the API according to the compiling environment of the user; and the two-dimensional (2D) rendering module is used for forming a plane figure by putting each peak point in a 3D figure rendered by the 3D rendering module into a plane when a compiling program is received, and gluing textures on the plane figure. The game engine provided by the invention is compatible with different operation platforms, and is higher in flexibility, so that the 2D game and the 3D game can be simultaneously developed.

The invention discloses a scanning method for obtaining house index parameters based on a three-dimensional laser detection system. The scanning method comprises setting up a site at an appropriate position of the house; arranging a scanner leveling on a fixing foot of the site; placing reflection targets around the scanner, and adjusting the target center position of each reflection target so asto make the reflection targets parallel to the optical axis of the scanner; starting the scanner to scan the house structure after the scanning parameters of the scanner are initialized; collecting elevation coordinate of each reflection target; performing site splicing through the elevation coordinates of multiple reflection targets; converting the coordinate system of the scanner into a matchedengineering coordinate system and forming point cloud data therein; performing identification on house members, and marking the positions and the identification results of the identified house membersin the point cloud data; and importing a plane figure of the house generated in CAD to obtain the geometric parameters of the overall index of the house. According to the scanning method for obtaining the house index parameters based on the three-dimensional laser detection system, the manual measurement mode is replaced by the three-dimensional laser scanning detection system, so that the detection efficiency and the detection precision are improved.

The invention provides a method for predicting storage layer crack development parameters, and belongs to the field of petroleum geophysics exploration. The method comprises the following steps that (1) earthquake data is input; (2) earthquake data with different azimuth angles is used for extracting a target layer two-way travel time value, the normalization processing is carried out, and the two-way travel time value of each target layer after the normalization processing is obtained; (3) an earthquake rose figure and an integral crack development intensity plane figure are respectively generated on each point on a set lattice, the two figures are laminated and are then displayed, and a crack parameter plane figure is obtained. When the method provided by the invention is used, a crack type storage layer can be accurately predicted.

The invention discloses a license plate correction method and device and a video collection device. The license plate correction method comprises the following steps that: obtaining an image to be detected and a target detection and identification model based on a convolutional neural network; through the target detection and identification model based on the convolutional neural network, detecting four pieces of angular point information of a target license plate in the image to be detected, wherein the angular point information comprises a square area, an angular point category and the confidence coefficient of the angular point; and according to four pieces of angular point information of the target license plate, correcting the target license plate in the image to be detected. When the technical scheme of the invention is adopted, various deformations which are performed on a plane figure since the license plate rotates in a three-dimensional space can be accurately descried, the deformed license plate in the three-dimensional space can be corrected through the four pieces of angular point information, and therefore, the method is slightly influenced by the change of a license plate number, and has the advantages of being high in detection rate, low in false detection rate, high in angular point category identification rate and accurate in positioning.

A flat-panel calibration system used in the measurement of sports competitions. The system adopts a plane graphics calibration method. The plane calibration method is to use multiple imaging planes to analyze the position of the target, and select the appropriate imaging plane to determine the position of the target. The first step is to use two left and right cameras with different orientations to shoot and obtain images of the calibration object and the object to be calibrated; the second step is to process the images obtained by the left and right cameras, extract and match the feature points, and then Obtain the internal and external parameters of the camera; the third step is to use the measurement principles of the two methods to calculate the information of the calibrated object in the three-dimensional space through the feature points and the internal and external parameters of the camera. A comparative experiment was carried out between the traditional calibration method and the planar checkerboard calibration method. Compared with the traditional three-dimensional frame calibration method, the planar checkerboard calibration method has higher accuracy and smaller relative error.

The invention discloses a teaching system based on the augmented reality technology, suitable for emerging education requirements. Under the help of a central processor in a classroom, students wearing spectacle-shaped devices perform full interaction with teaching contents and teachers, so as to get familiar with the teaching contents and cultivate interests. When a teacher draws certain specific figures on the blackboard, cameras of the spectacle-shaped devices worn by the students can send shot figures to a server; the server detects the figures and compares with a database. For example, the teacher draws plane figures of a dam on the blackboard, the spectacle-shaped devices send the figures to the server, the server returns data to the spectacle-shaped devices, and the spectacle-shaped devices superpose the figures on a display screen, so that the students can see a three-dimensional dam figure; through operating a right side touch tablet, the students can rotate and zoom the three-dimensional dam figure, and adjust the transparency of the superposed figure.

The invention discloses a steel plate-concrete flitch plate which can improve the structure bearing ability, hardness and crack resistance, belonging to bridge element area. The process is that: welding pin cutting resistant connection on the pre-moulding steel plate, setting steel net on the upper of the pin, casting concrete to assemble into an integrated unit. The process fully displays the compression-resistant performance of the concrete. The steel plate resist to bottom plate stretch-draw force from different direction. The pin delivers the shear between the steel plate and concrete and prevents the vertical separation therebetween. The invention solves the uncontrollable concrete crack problem in the application process of the steel reinforced concrete inclined, bend bridge. The inveniton tends to satisfy the plane figure of the bridge and is suitable for burden special-shaped plate in the inclined and bend bridge with a medium and small spin and building structure.

The invention discloses a space vector pulse width modulation (PMW) controller of a tri-level circuit and a control method thereof. The controller comprises a searching module and a computation module, wherein, the searching module is used for searching the right triangle area in which the space vector corresponding to given value is located in a space vector plane figure according to the phase angle of the space vector corresponding to the given value, and takes switch vectors corresponding to each vertex of the right triangle area as constants to establish a composite vector mathematical model of the space vector of the given value and the work time of each switch; and the computation module is used for inputting acquired voltage and current input to the composite vector mathematical model, computing the work time of each switch in the circuit, and outputting the work time to an execution unit (EU). In the invention, the control algorithm of space vector PMW is simplified, and the programming cost and the hardware cost are reduced.

The invention discloses a security layout drawing method based on monitoring range visual design. The method includes: displaying the decomposing and layering effect of a vector image; calculating and counting data of percent in which a certain specific overlap area of the vector image decomposed and layered accounts for a whole plane figure; after the vector image is decomposed and layered, recombining and decomposing layers; drawing vector images in different shapes as required. The method has the advantages that the problems in security can be visually and effectively indicated, an effective method is provided for optimizing security schemes, good social benefit is brought, and a software platform has great secondary development potential.

The invention relates to an automatic detection device of plane figure color shading based on machine vision technology. The automatic detection device of the plane figure color shading comprises a camera, a memorizer, a displayer and a processor. The camera shoots a plurality of plane figures on work pieces. The processor stores images shot by the camera in the memorizer. The processor establishes a first classification and a comparison standard. A deviation value is obtained by comparing an image shot for the K+1th time with the comparison standard. The deviation value is judged whether exceeding an allowed error range value or not. When the deviation value is in the allowed error range value, the image shot for the K+1 time are classified as the first classification. When the deviation value is beyond the allowed error range value, a second classification and a comparison standard are established. The displayer displays each classification result obtained. The automatic detection device of the plane figure color shading based on the machine vision technology can automatically detect the color shading and classify the color shading. The invention further relates to an automatic detection method of the plane figure color shading.

The invention discloses a fluorescence 3D code generating method, identifying method, identifying device and system. The generating method comprises the following steps: providing a carrier having a 2D plane matrix; printing 2D code on the 2D plane matrix of the carrier; adding a fluorescence material on a printed oil ink, and printing a third dimensional fluorescence array on the 2D plane matrix prior to or after printing the 2D code so as to enable the third dimensional fluorescence array and the 2D code overlap to form a plane figure of a fluorescence 3D code. According to the invention, the fluorescence 3D code generating method, through printing the 2D code and the third dimensional fluorescence array having the fluorescence material on the 2D plane matrix, enables the third dimensional fluorescence array and the 2D code to overlap so as to form the plane figure, and further, in accordance with needs, can acquire 3D codes of different fluorescence materials, ad has a large data capacity. In order to acquire a fluorescence signal of the fluorescence 3D code, UV light, purple light or blue light, green light laser light are required for the excitation, which can guarantee information safety and reliability.

The invention discloses a two-dimensional room plane graph to three-dimensional graph conversion method and a system thereof. The method comprises steps that a CAD two-dimensional room plane graph is acquired; the two-dimensional room plane graph is analyzed to acquire graphic primitives corresponding to each graph layer; the graphic primitives of each graph layer are combined to acquire at least one graphic primitive combination; a data format of each graphic primitive combination is matched with a data format of a preset building element; all the successfully-matched graphic primitive combinations are extracted, and category labels are correspondingly added; according to the category labels and the corresponding preset category data, three-dimensional graphs corresponding to all the successfully-matched building elements are generated. Through the method, operation can be automatically accomplished online without manual operation, convenient use is realized, most room plane graphs can be matched, and the method further has properties of strong adaptability and high practicality.

The invention discloses a method for molding a coaxial dielectric filter green body. The method comprises the following steps: preparing a ceramic-based diaphragm, and cutting; disassembling the device structure into a group of plane figures from the vertical plane of a laminating direction according to the thickness of the diaphragm, and performing pattern transfer on the cut diaphragm; laminating the pattern transferred diaphragm in sequence until the total thickness of the diaphragm reaches a set device thickness, and heating and pressurizing the layered diaphragms to form a molded ceramic blank; degreasing and sintering the molded ceramic blank body to obtain the required ceramic device green body. According to the process, the problem that a complex ceramic device is hard to mold and limited in application can be solved, the thought of integral molding assisted by later process, which is followed by a traditional method is bypassed, the problems of low yield, poor operability, low flexibility, high broken rate of filter green bodies, offset out of control of a coupling structure, reduced bandpass filtering capability and the like are solved, and preparation of the ceramic device green body with complicated structure can be effectively realized.

The invention discloses an opening method for a pipe intersecting hole. The opening method comprises the following steps that according to the pipe intersecting characteristic, the outer surfaces of pipes are extended into plane figures by CAD software, the intersecting lines between the outer surfaces of the pipes are drawn according to an element method to obtain a pipe plane intersecting hole figure, and the pipe plane intersecting hole figure is printed with a film adhesive according to the ratio of 1 to 1; and the prefabricated pipes are positioned and wrapped with the printed film adhesive, the intersecting lines are drawn on the prefabricated pipes according to the figure of an intersecting hole in the film adhesive, opening is conducted, and opening of the intersecting hole between the prefabricated pipes is completed. The opening hole is simple and convenient to operate, high in accuracy and high in generality. Therefore, the production and manufacturing cost can be reduced, and the working efficiency is improved.

The invention relates to the technical field of robots, particularly to a carton palletizer and an operating method thereof. The operating method of the carton palletizer comprises the following steps: S1: inputting the size of cartons to be palletized, and automatically generating a palletizing plane figure and the palletizing layer number by a system; S2: putting a clamping plate to a clamping plate station, and pushing the clamping plate by a clamping plate adjusting device to enable the clamping plate to be the middle; S3: putting the packaged cartons on a connection pulling belt to be conveyed to a standby grabbing station; S4: grabbing the cartons on the standby grabbing station by a manipulator to be moved to the clamping plate station, and palletizing the cartons on the clamping plate in sequence; S5: after the cartons are palletized to the input height, automatically giving an alarm, conveying the clamping plate out, and repeating the step S2. The invention also provides the carton palletizer. The precise positioning during palletizing is realized, and meanwhile the working efficiency is also improved.

The invention provides a method for preparing a tri-dimension-limited crystal-facet-dependent silicon nanostructure, which is characterized by comprising the following steps: (a) taking silicon-on-insulator (SOI) as a substrate; (b) scribing on the substrate along the crystal orientation (110) as a reference direction for exposure; (c) performing heat oxidation on the substrate to generate a silica mask layer; (d) adopting electron-beam exposure to generate a plane figure; (e) eroding the silica mask layer by using isotropic corrosive liquids; and (f) obtaining the tri-dimension-limited crystal-facet-dependent silicon nanostructure on the silicon layer below the silica mask layer by using isotropic wet corrosion.